1 Atomic
1.1 Atomic Number
1.2 Electron Configuration
[Rn] 5f6 7s2
[Rn] 5f10 7s2
1.3 Crystal Structure
Monoclinic (MON)
Double Hexagonal Close Packed (DHCP)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
1.4.2 Number of Neutrons
1.4.3 Number of Electrons
1.5 Radius of an Atom
1.5.1 Atomic Radius
159.00 pm186.00 pm
112
265
1.5.2 Covalent Radius
1.5.3 Van der Waals Radius
1.6 Atomic Weight
244.00 amu251.00 amu
6.94
294
1.7 Atomic Volume
12.32 cm3/molNA
1.39
71.07
1.8 Adjacent Atomic Numbers
1.8.1 Previous Element
1.8.2 Next Element
1.9 Valence Electron Potential
64.90 (-eV)44.50 (-eV)
8
392.42
1.10 Lattice Constant
618.30 pm338.00 pm
228.58
891.25
1.11 Lattice Angles
1.12 Lattice C/A Ratio